return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH3CCl2CH3 (Propane, 2,2-dichloro-)

using model chemistry: B2PLYP=FULLultrafine/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP=FULLultrafine/cc-pVTZ
 hartrees
Energy at 0K-1038.083487
Energy at 298.15K 
HF Energy-1037.752103
Nuclear repulsion energy295.192754
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B2PLYP=FULLultrafine/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3165 3024 7.21 69.03 0.72 0.83
2 A1 3073 2936 12.22 270.64 0.00 0.01
3 A1 1505 1437 3.64 10.12 0.74 0.85
4 A1 1433 1369 5.22 0.46 0.46 0.63
5 A1 1191 1138 32.59 1.78 0.48 0.65
6 A1 932 890 9.81 5.91 0.69 0.82
7 A1 563 538 15.03 14.67 0.03 0.05
8 A1 364 348 0.83 2.44 0.33 0.50
9 A1 254 243 1.02 3.66 0.64 0.78
10 A2 3139 2999 0.00 13.42 0.75 0.86
11 A2 1494 1427 0.00 12.43 0.75 0.86
12 A2 1032 986 0.00 0.51 0.75 0.86
13 A2 284 271 0.00 1.63 0.75 0.86
14 A2 269 257 0.00 0.02 0.75 0.86
15 B1 3145 3005 19.34 120.52 0.75 0.86
16 B1 1515 1447 5.09 0.08 0.75 0.86
17 B1 1144 1093 76.07 3.51 0.75 0.86
18 B1 656 627 90.13 11.50 0.75 0.86
19 B1 360 344 3.27 1.74 0.75 0.86
20 B1 303 289 0.00 0.01 0.75 0.86
21 B2 3164 3023 4.61 34.48 0.75 0.86
22 B2 3069 2932 4.16 2.51 0.75 0.86
23 B2 1490 1423 4.02 0.04 0.75 0.86
24 B2 1417 1354 14.14 0.92 0.75 0.86
25 B2 1223 1169 6.17 1.00 0.75 0.86
26 B2 960 917 0.01 1.02 0.75 0.86
27 B2 390 373 2.79 1.11 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18765.5 cm-1
Scaled (by 0.9554) Zero Point Vibrational Energy (zpe) 17928.5 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B2PLYP=FULLultrafine/cc-pVTZ
ABC
0.12251 0.08117 0.07130

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.344
Cl2 1.465 0.000 -0.717
Cl3 -1.465 0.000 -0.717
C4 0.000 1.267 1.171
C5 0.000 -1.267 1.171
H6 0.000 2.143 0.532
H7 0.000 -2.143 0.532
H8 -0.887 1.286 1.801
H9 0.887 1.286 1.801
H10 0.887 -1.286 1.801
H11 -0.887 -1.286 1.801

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 C4 C5 H6 H7 H8 H9 H10 H11
C11.80921.80921.51271.51272.15122.15122.13572.13572.13572.1357
Cl21.80922.92992.70522.70522.88102.88103.67772.88612.88613.6777
Cl31.80922.92992.70522.70522.88102.88102.88613.67773.67772.8861
C41.51272.70522.70522.53311.08473.46901.08751.08752.77442.7744
C51.51272.70522.70522.53313.46901.08472.77442.77441.08751.0875
H62.15122.88102.88101.08473.46904.28601.76921.76923.76203.7620
H72.15122.88102.88103.46901.08474.28603.76203.76201.76921.7692
H82.13573.67772.88611.08752.77441.76923.76201.77343.12392.5717
H92.13572.88613.67771.08752.77441.76923.76201.77342.57173.1239
H102.13572.88613.67772.77441.08753.76201.76923.12392.57171.7734
H112.13573.67772.88612.77441.08753.76201.76922.57173.12391.7734

picture of Propane, 2,2-dichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C4 H6 110.752 C1 C4 H8 109.348
C1 C4 H9 109.348 C1 C5 H7 110.752
C1 C5 H10 109.348 C1 C5 H11 109.348
Cl2 C1 Cl3 108.136 Cl2 C1 C4 108.715
Cl2 C1 C5 108.715 Cl3 C1 C4 108.715
Cl3 C1 C5 108.715 C4 C1 C5 113.707
H6 C4 H8 109.068 H6 C4 H9 109.068
H7 C5 H10 109.068 H7 C5 H11 109.068
H8 C4 H9 109.235 H10 C5 H11 109.235
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.087      
2 Cl -0.134      
3 Cl -0.134      
4 C -0.279      
5 C -0.279      
6 H 0.134      
7 H 0.134      
8 H 0.118      
9 H 0.118      
10 H 0.118      
11 H 0.118      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 2.304 2.304
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.459 0.000 0.000
y 0.000 -43.614 0.000
z 0.000 0.000 -44.051
Traceless
 xyz
x -3.626 0.000 0.000
y 0.000 2.141 0.000
z 0.000 0.000 1.485
Polar
3z2-r22.970
x2-y2-3.845
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.950 0.000 0.000
y 0.000 7.980 0.000
z 0.000 0.000 8.817


<r2> (average value of r2) Å2
<r2> 187.516
(<r2>)1/2 13.694